INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5278e13932212c79caa27eff1bd065ade652705e7cc1f38cb910195af9ec7d6f', 
    'DyW6MELV6TgWrh70MT9LiidNnL0wyvkfO1qUwupasJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)